title: [Apparatus for purification of neutron counters with boron trifluoride].
mesh_terms: D001880:Boranes; D009502:Neutrons; D012588:Scintillation Counting
chemical_list: D001880:Boranes; C021274:boron trifluoride
keywords: SCINTILLATION COUNTER
vernacular_title: Un apparato per il riempimento con trifluoruro di boro di contatori per neutroni.